Q1
Reason
Phosphorous has lower electronegativity than nitrogen.
Assertion
Although $$PF_5, PCl_5$$ and $$PBr_5$$ are known, the pentahalides of nitrogen have not been observed.
Although $$PF_5, PCl_5$$ and $$PBr_5$$ are known, the pentahalides of nitrogen have not been observed.